$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/python-futures.git /var/lib/mock/dist-an7-build-29953-15449/root/chroot_tmpdir/scmroot/python-futures
Cloning into '/var/lib/mock/dist-an7-build-29953-15449/root/chroot_tmpdir/scmroot/python-futures'...
$ git reset --hard origin/a7
HEAD is now at 76d3499 import python-futures-3.1.1-5.el7.src.rpm